How to use iPad phone number to send messages
how can I message someone from my ipad using the ipad phone number
iPad, 16
Question marked as
You cannot send SMS/MMS text messages from an iPad without sending them from the iPad through an iPhone. See: Forward SMS/MMS text messages from your iPhone to your Mac or iPad - Apple Support
You can send iMessages to other Apple devices without using an iPhone. They are sent using your iPads Wi-Fi or cellular data.
See: What is the difference between iMessage and SMS/MMS? - Apple Support